68571304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1103}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 135792000

約数和(自身を除く): 67220696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 1103, 1636, 2206, 3272, 4412, 7771, 8824, 15542, 20957, 31084, 41914, 62168, 83828, 167656, 451127, 902254, 1804508, 3609016, 8571413, 17142826, 34285652, 68571304]

約数ペア:

[(1, 68571304), (2, 34285652), (4, 17142826), (8, 8571413), (19, 3609016), (38, 1804508), (76, 902254), (152, 451127), (409, 167656), (818, 83828), (1103, 62168), (1636, 41914), (2206, 31084), (3272, 20957), (4412, 15542), (7771, 8824)]